E3Z-R81
E3Z-R81
Manufacturer: OMRON
Condition: New and Unused, Surplus.
Overview of Omron E3Z-R81
The Omron E3Z-R81 is a compact retro-reflective photoelectric sensor with built-in amplifier designed for reliable object detection at distances up to 4 meters. It uses polarized red LED light and features a PNP open collector output with selectable Light-ON or Dark-ON operation modes. This sensor is ideal for industrial automation applications requiring precise and stable detection.
Key Features of Omron E3Z-R81
- Shape: Cuboid, compact rectangular housing
- Sensing Method: Retro-reflective with polarized red LED
- Sensing Distance: 4 meters (minimum 100 mm)
- Light Source: Red LED (660 nm)
- Output Type: PNP open collector
- Operation Mode: Selectable Light-ON / Dark-ON
- Connection Method: 2 m pre-wired cable
- Response Time: 1 ms max
- Power Supply Voltage: 12 to 24 VDC ±10% with ripple 10% max
- Protection Rating: IP67 dust-tight, water-resistant
- Housing Material: PBT case with methacrylate lens
- Operating Temperature Range: -25°C to 55°C (no icing)
- Indicators: Orange operation, green stability LED
- Dimensions (WxHxD): 10.8 × 20 × 31 mm
Technical Specifications of E3Z-R81:
| Model Number | E3Z-R81 |
| Manufacturer | Omron |
| Sensing Distance | 4000 mm (4 m) |
| Minimum Sensing Distance | 100 mm |
| Sensing Method | Retro-reflective, polarized red LED |
| Output Type | PNP open collector |
| Operation Mode | Light-ON / Dark-ON selectable |
| Power Supply | 12 to 24 VDC ±10% |
| Response Time | 1 ms max |
| Connection | Pre-wired cable, 2 m length |
| Protection Rating | IP67 |
| Operating Temperature | -25°C to 55°C |
| Housing Material | PBT (case) and methacrylate (lens) |
| Dimensions (WxHxD) | 10.8 × 20 × 31 mm |
| Weight | Approx. 65 g |
Applications / Use Case
The Omron E3Z-R81 is ideal for use in factory automation, packaging inspection, material handling, and conveyor systems requiring stable object detection at medium distances. Its compact design and robust IP67 rating make it suitable for harsh industrial environments.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
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Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
